CN216342503U - Wading throat and air inlet structure thereof - Google Patents
Wading throat and air inlet structure thereof Download PDFInfo
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- CN216342503U CN216342503U CN202123413172.6U CN202123413172U CN216342503U CN 216342503 U CN216342503 U CN 216342503U CN 202123413172 U CN202123413172 U CN 202123413172U CN 216342503 U CN216342503 U CN 216342503U
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Abstract
The utility model relates to a wading throat and an air inlet structure thereof, wherein the air inlet structure comprises a shell and a flow guide structure, the flow guide structure comprises an outer cylinder and an inner cylinder, an air inlet and a plurality of uniformly distributed flow guide blades are arranged between the outer cylinder and the inner cylinder, a first gas inlet is arranged on the inner cylinder, a communicated first cavity is arranged between the shell and the flow guide structure, and a plurality of impurity outlets are arranged on the shell; the automobile wading depth can be improved through a simple structure, air is directly sucked into the air inlet structure through the negative pressure state of the engine, the air is filtered through the guide vanes, the filtering time is prolonged according to the arranged cavity, impurities and the air are directly shunted, and the filtering effect is prevented from being influenced by the residues of the impurities in the air inlet structure.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to a wading throat and an air inlet structure thereof.
Background
At present, the engine assembled in the automobile is generally an internal combustion engine, and the internal combustion engine can be operated only after air is introduced. However, the air inlet of the existing internal combustion engine is generally arranged at the upper part of the air inlet grille of the vehicle head so as to increase the air suction efficiency, but the wading capacity of the vehicle is generally poor due to the design.
Therefore, in the prior art, the wading throat is usually additionally arranged to improve the wading depth of the automobile, so that the engine is prevented from being flameout due to the fact that an air inlet of the engine is submerged by water when the automobile wades. For example, chinese patent CN210217959U and chinese patent CN 209228501U both disclose wading throats, but they all have certain disadvantages during use. Specifically, although the former indirectly raises the engine air intake by adding a columnar entity communicating with the engine and an air inlet provided on the columnar entity, it is not provided with a filtering device and cannot discharge impurities or water in the air out of the device; although the impurity flushing device is provided with the filter screen and the guide vanes for guiding air to flush out impurities, the impurity flushing device can suck air into the wading throat and discharge the impurities out of the impurity flushing device only by providing external force through the small fan, and the sand discharge port is arranged on the inner wall and cannot discharge all the impurities, so that the structure is complex and energy is wasted.
Therefore, aiming at the problems, the wading throat and the air inlet structure thereof are designed, air can be directly sucked into the air inlet structure through the negative pressure state of an engine and filtered through the guide vanes, impurities and the air are directly shunted through the arranged cavities, high-precision filtering is directly realized through a simple structure, and impurity residues are avoided, so that the wading throat is necessary for technicians in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wading throat and an air inlet structure thereof.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a wade larynx inlet structure, includes casing and water conservancy diversion structure, the water conservancy diversion structure includes urceolus and inner tube, be provided with air inlet and a plurality of evenly distributed's guide vane between urceolus and the inner tube, be provided with first gas inlet on the inner tube, the casing with urceolus fixed connection, the casing with be provided with the first cavity of intercommunication between the water conservancy diversion structure, be provided with a plurality of impurity outlet on the casing.
Preferably, the impurity outlet includes a protrusion protruding toward the outside of the housing and a filtering hole provided in the middle of the protrusion.
Preferably, the housing is provided with a mounting hole for placing a part of the flow guide structure therein.
Preferably, the inner cylinder comprises a hollow cylinder and a hollow circular truncated cone positioned above the hollow cylinder, and the diameter of the bottom surface of the hollow circular truncated cone is the same as that of the hollow cylinder.
Preferably, the first gas inlet is located on the upper end face of the hollow circular truncated cone, the lower end of the hollow cylinder is provided with a first gas outlet, and a second cavity for communicating air is formed inside the hollow circular truncated cone and the hollow cylinder.
Preferably, a gap is arranged between each two guide vanes, and the gap forms an air inlet; the air enters the air inlet structure through a gap arranged between every two guide vanes, the guide vanes guide the entering air to form rotary air flow, the rotary air flow rotates at high speed in the first cavity to throw impurities in the air out of the air flow and sinks to an impurity outlet below the shell, the impurities flow out of the air inlet structure through the impurity outlet, and the air flow after the impurities are removed enters the second cavity.
Preferably, the provision of the first cavity increases the rotational time of the rotating gas stream, enabling sufficient expulsion of impurities out of the device.
Preferably, the guide vane comprises one or a combination of arc-shaped vane and fan-shaped vane.
Preferably, the angle of the corresponding central angle of the arc-shaped blade is 5-30 degrees, and more preferably 10-20 degrees.
Preferably, the guide vanes are circumferentially arranged along the outer side surface of the inner cylinder, and the number of the guide vanes is 2-20, and more preferably 5-15.
Preferably, the outer cylinder and the shell are connected through bolts or buckles.
Preferably, the outer barrel is connected with the shell through a bolt, a plurality of screw holes are formed in the outer barrel, a plurality of screw columns corresponding to the screw holes are arranged at the bottom of the shell, and screws penetrate through the screw holes and are screwed into the screw columns.
Preferably, the outer barrel comprises a hollow cylindrical structure, a circular ring is arranged on the outer side face of the hollow cylindrical structure, and the screw holes are uniformly distributed on the circular ring.
Preferably, a column-like structure is further arranged above the hollow column-like structure, and the radius of the column-like structure is sequentially increased from top to bottom.
Preferably, a plurality of the impurity outlets are positioned at two sides or one side of the lower end surface of the shell.
Preferably, the impurity outlets are located on one side of the housing, the impurity outlets being evenly distributed on the side of the housing.
Preferably, the number of the impurity outlets is 1 to 6, more preferably 2 to 4, and most preferably 2.
Preferably, the outer cylinder, the inner cylinder and the guide vanes are integrally formed, or the outer cylinder, the inner cylinder and the guide vanes are fixedly connected through a fixing component.
The application still claims a wading larynx, the wading larynx is connected on the hull of car, be provided with the engine in the car, be provided with the gaseous entry of second on the engine, the wading larynx includes the connecting rod and sets up the air intake structure as above of connecting rod top, be provided with first cavity and second cavity in the air intake structure.
Preferably, one side of the connecting rod, which is close to the vehicle shell, is provided with a plurality of connecting pieces, and the vehicle shell is provided with a plurality of connecting holes corresponding to the connecting pieces in position.
Preferably, a third cavity is arranged inside the connecting rod, and the third cavity is communicated with the second cavity and the first cavity.
Preferably, the connecting member is a bolt member.
Preferably, a second gas outlet is arranged at a position, close to the vehicle shell, of the connecting rod, and the second gas outlet is communicated with the third cavity and is communicated with a second gas inlet on the engine; the gas in the second cavity flows into the third cavity and out the second gas outlet and into the engine from the second gas inlet.
Preferably, the outer side of the second gas outlet and the inner side of the second gas inlet are both provided with threads.
Preferably, the engine comprises a turbocharged engine that draws air into the intake structure when in a negative pressure condition.
Preferably, the connecting rod comprises a rod-shaped structure and a disc-shaped structure, the disc-shaped structure is horizontal to the ground, an included angle is formed between the rod-shaped structure and the disc-shaped structure, and the included angle ranges from 91 degrees to 175 degrees, and more preferably ranges from 120 degrees to 150 degrees; the air inlet structure is arranged at one end, far away from the disc-shaped structure, of the rod-shaped structure, and the disc-shaped structure is connected with the automobile shell.
Due to the application of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, air can be directly sucked into the air inlet structure through the negative pressure state of the engine, the air is filtered through the guide vanes, the filtering time is prolonged according to the arranged cavity, impurities and air are directly shunted, and the filtering effect is better;
2. the impurity outlet is arranged to bring impurities out of the device more conveniently through the protruding part, so that the influence of the impurities remaining in the air inlet structure on the filtering effect is avoided;
3. the automobile wading depth is improved through the simple structure, impurities are filtered, the use is convenient, and the production and use requirements are met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that some of the drawings in the following description are embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
fig. 2 is a schematic view of a flow guide structure according to a first embodiment of the utility model;
FIG. 3 is a cross-sectional view and an air flow diagram of the first embodiment of the present invention;
fig. 4 is a schematic overall structure diagram of a second embodiment of the present invention.
Wherein, 1, a shell; 2. a flow guide structure; 3. an outer cylinder; 4. an inner barrel; 5. an air inlet; 6. a guide vane; 7. a first cavity; 8. an impurity outlet; 9. a hollow cylinder; 10. a hollow round table; 11. a second cavity; 12. wading the throat; 13. a connecting rod; 14. a connecting member; 15. a third cavity; 16. a second gas outlet; 17. a rod-like structure; 18. a disk-like structure; 19. an air intake structure; 20. a circular ring; 21. and (4) screw holes.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and include, for example, fixed connections, detachable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example one
As shown in fig. 1-3, wherein the black solid arrows in fig. 3 indicate the flow direction of the air containing impurities and the air containing no impurities, and the black hollow arrows indicate the flow direction of the impurities, the air inlet structure 19 includes a housing 1 and a flow guide structure 2, the flow guide structure includes an outer cylinder 3 and an inner cylinder 4, an air inlet 5 and a plurality of uniformly distributed guide vanes 6 are disposed between the outer cylinder and the inner cylinder, a first gas inlet is disposed on the inner cylinder, the housing is fixedly connected with the outer cylinder, a first communicating cavity 7 is disposed between the housing and the flow guide structure, and a plurality of impurity outlets 8 are disposed on the housing.
Furthermore, the impurity outlet comprises a protruding part protruding towards the outer side of the shell and a filtering hole arranged in the middle of the protruding part.
Furthermore, the inside of casing is provided with the mounting hole of placing some water conservancy diversion structure.
Further, the inner cylinder comprises a hollow cylinder 9 and a hollow circular truncated cone 10 positioned above the hollow cylinder, and the diameter of the bottom surface of the hollow circular truncated cone is the same as that of the hollow cylinder; the diameter of the hollow round table is increased from the upper end surface to the lower end surface of the hollow round table in sequence.
Further, the first gas inlet is located on the upper end face of the hollow circular truncated cone, the lower end of the hollow cylinder is provided with a first gas outlet, and a second cavity 11 for communicating air is formed inside the hollow circular truncated cone and the hollow cylinder.
Furthermore, a gap is arranged between each two guide vanes, and the gap forms an air inlet; the air enters the air inlet structure through a gap arranged between every two guide vanes, the guide vanes guide the entering air to form rotary air flow, the rotary air flow rotates at high speed in the first cavity to throw impurities in the air out of the air flow and sinks to an impurity outlet below the shell, the impurities flow out of the air inlet structure through the impurity outlet, and the air flow after the impurities are removed enters the second cavity.
Furthermore, the arrangement of the first cavity increases the rotation time of the rotating airflow, and impurities can be fully thrown out of the device.
In this embodiment, the guide vane includes an arc-shaped vane, and the angle of the corresponding circular angle of the arc-shaped vane is 15 °.
In other preferred embodiments, the angle of the central angle corresponding to the arc-shaped blade is 5-30 degrees; in other preferred embodiments, the angle of the central angle corresponding to the arc-shaped blade is 10-20 degrees; in other preferred embodiments, the guide vanes comprise fan-shaped vanes.
Further, the guide vanes are circumferentially arranged along the outer side surface of the inner cylinder.
In this embodiment, the number of the guide vanes is 11.
In other preferred embodiments, the number of the guide vanes is 2-20; in other preferred embodiments, the number of the guide vanes is 5-15.
Further, the urceolus with through bolted connection between the casing, be provided with a plurality of screw hole 21 on the urceolus, the bottom of casing be provided with a plurality of with the screw post that the screw hole corresponds, the screw passes screw hole screw in the screw post.
In another preferred embodiment, the outer cylinder is connected with the housing through a buckle, a clamping groove is formed in the outer cylinder, and a buckle corresponding to the clamping groove is formed in the housing.
Further, the urceolus includes hollow columnar structure, hollow columnar structure's lateral surface is provided with ring 20, screw hole evenly distributed is in on the ring.
Furthermore, a similar columnar structure is further arranged above the hollow columnar structure, and the radius of the similar columnar structure is sequentially increased from top to bottom.
In this embodiment, the number of the impurity outlets is 2, 2 of the impurity outlets are located on one side of the housing, and 2 of the impurity outlets are uniformly distributed on the side of the housing.
In other preferred embodiments, a plurality of the impurity outlets are located on both sides of the lower end surface of the housing, and the impurity outlets are uniformly distributed on both sides of the housing.
In other preferred embodiments, the number of the impurity outlets is 1 to 6.
Further, the outer cylinder, the inner cylinder and the guide vanes are integrally formed.
In other preferred embodiments, the outer cylinder, the inner cylinder and the guide vanes are fixedly connected through a fixing component.
Example two
The present embodiment is performed on the basis of the first embodiment, and the same parts as the first embodiment are not described in detail.
As shown in fig. 4, the present embodiment mainly relates to a wading throat, where the wading throat 12 is connected to a shell of an automobile, an engine is disposed in the automobile, a second gas inlet is disposed on the engine, the wading throat includes a connecting rod 13 and an air intake structure 19 disposed above the connecting rod according to the first embodiment, and a first cavity and a second cavity are disposed in the air intake structure.
Furthermore, one side of the connecting rod, which is close to the vehicle shell, is provided with a plurality of connecting pieces 14, and the vehicle shell is provided with a plurality of connecting holes corresponding to the connecting pieces.
Further, a third cavity 15 is arranged inside the connecting rod, and the third cavity is communicated with the second cavity and the first cavity.
Further, the connecting piece is a bolt piece.
Further, a second gas outlet 16 is arranged at a position, close to the vehicle shell, of the connecting rod, and the second gas outlet is communicated with the third cavity and a second gas inlet on the engine; the gas in the second cavity flows into the third cavity and out the second gas outlet and into the engine from the second gas inlet.
Furthermore, the outer side face of the second gas outlet and the inner side face of the second gas inlet are both provided with threads.
Further, the engine includes a turbocharged engine that draws air into the intake structure during negative pressure conditions.
Further, the connecting rod includes rod-shaped structure 17 and disc-shaped structure 18, disc-shaped structure with ground level, rod-shaped structure with form the contained angle between the disc-shaped structure, air inlet structure sets up the rod-shaped structure is gone away from one end of disc-shaped structure, disc-shaped structure with the hull is connected.
In this embodiment, the angle formed between the rod-like structure and the disk-like structure is 120 °.
In other preferred embodiments, the included angle formed between the rod-like structure and the disk-like structure ranges from 91 ° to 175 °; in other preferred embodiments, the included angle formed between the rod-like structure and the disk-like structure ranges from 121 ° to 150 °.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a wade larynx inlet structure, its characterized in that, includes casing and water conservancy diversion structure, the water conservancy diversion structure includes urceolus and inner tube, be provided with air inlet and a plurality of evenly distributed's guide vane between urceolus and the inner tube, be provided with first gas inlet on the inner tube, the casing with urceolus fixed connection, the casing with be provided with the first cavity of intercommunication between the water conservancy diversion structure, be provided with a plurality of impurity outlet on the casing.
2. The paddle of claim 1, wherein the inner barrel comprises a hollow cylinder and a hollow frustum above the hollow cylinder, the hollow frustum having a bottom surface with a diameter equal to a diameter of the hollow cylinder.
3. The paddle throat inlet of claim 2, wherein the first gas inlet is located at an upper end surface of the hollow circular table, the lower end of the hollow cylinder is provided with the first gas outlet, and the hollow circular table and the interior of the hollow cylinder form a second cavity for communicating air.
4. A paddle air inlet arrangement as claimed in claim 1 wherein a gap is provided between each of the guide vanes, the gaps defining the air inlet.
5. A paddle air intake structure as claimed in claim 1, wherein the guide vanes comprise one or a combination of curved or scalloped vanes.
6. The paddle air intake structure of claim 1, wherein the outer barrel and the housing are connected by bolts or snaps.
7. A wading throat air intake structure according to claim 1, wherein a plurality of the impurity outlets are located on either side of the lower end face of the housing.
8. A wading throat connected to a shell of an automobile, the automobile being provided with an engine therein, the engine being provided with a second gas inlet, the wading throat comprising a connecting rod and an air intake structure according to claim 1 disposed above the connecting rod, the air intake structure being provided with a first cavity and a second cavity therein.
9. The paddle of claim 8, wherein a third cavity is provided within the connecting rod, the third cavity communicating with the second cavity and the first cavity.
10. A wading throat according to claim 9, wherein a second air outlet is provided in the connecting rod adjacent the hull, the second air outlet communicating with the third cavity and with a second air inlet on the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123413172.6U CN216342503U (en) | 2021-12-31 | 2021-12-31 | Wading throat and air inlet structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123413172.6U CN216342503U (en) | 2021-12-31 | 2021-12-31 | Wading throat and air inlet structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216342503U true CN216342503U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123413172.6U Active CN216342503U (en) | 2021-12-31 | 2021-12-31 | Wading throat and air inlet structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216342503U (en) |
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2021
- 2021-12-31 CN CN202123413172.6U patent/CN216342503U/en active Active
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